Koob 

Any Person bearing this moniker is likely to be one of the most interesting people you will ever meet. You never forget a Koob.

Guy 1: Did you hear that story Koob told?
Guy 2: Totally! I still don't believe he did that!
Guy 1: I didn't either, but then he showed me pictures.
Guy 2: What are the odds of finding 4 chicks who are THAT flexible, and THAT freaky, at ONE church function?

Koob by Justin_Boober January 15, 2012

Koob 

Koob (Verb)
The action of preparing cereal and then no longer wanting the cereal

Example
Person A: I just koobed.
Person B: I koob all the time

Koob by Not Jaiden October 16, 2020

Koob 

A person who is hot, sexy, or attractive.
The term can be used as both a noun or adjective.

Me: Look, there’s a Koob over there walking into the water!
Shaira: Wait, yeah he’s sooo Koob.

Me: Let’s find some more koobs though. I think we can do better.

Koob by koobandkeeb June 18, 2023

koob 

"book" spelled backwards

Wanna koob it?

koob by Nicole April 5, 2004

Koob 

To take advantage\spill a pill

“Did you see faze this weekend? He a real koob.”

Koob by Thecreature2774 December 17, 2019

Koob 

The act of shitting and cumming simultaneously.
A perfect koob consist of a pale off color liquid poo with a healthy sticky ejaculation.

Dude you’ll never believe it…I just koobed”

Koob by Huhghjanus6869 June 24, 2025

Koob.Org 

An Organization of torturing People around the world in the future. Koob.Org is created by a person named Koob. His assistants are Notsgink and Yor. This organization will be created in 2050, October 25

Person 1: Do you know about koob.org?
Person 2: Yes, It is very scary

Koob.Org by Mr.Justin June 6, 2022